package com.hdw.upms.ueditor.define;

import java.util.HashMap;
import java.util.Map;

public class FileType {

    public static final String JPG = "JPG" ;

    private static final Map<String, String> types = new HashMap<String, String>() {{

        put(FileType.JPG, ".jpg");

    }};

    public static String getSuffix(String key) {
        return FileType.types.get(key);
    }

    /**
     * 根据给定的文件名,获取其后缀信息
     *
     * @param filename
     * @return
     */
    public static String getSuffixByFilename(String filename) {

        return filename.substring(filename.lastIndexOf(".")).toLowerCase();

    }

}
